Medical Dictionary

quenching quench·ing (kwěn'chĭng)

  1. The process of extinguishing, removing, or diminishing a physical property such as heat or light.

  2. The shifting of the energy spectrum from a true to a lower energy that occurs in liquid scintillation counting of beta emissions; caused by interfering materials in the counting solution, including foreign chemicals.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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